323103202231 has 2 divisors, whose sum is σ = 323103202232. Its totient is φ = 323103202230.

The previous prime is 323103202229. The next prime is 323103202241. The reversal of 323103202231 is 132202301323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323103202231 - 2¹ = 323103202229 is a prime.

It is a super-2 number, since 2×323103202231² (a number of 24 digits) contains 22 as substring.

Together with 323103202229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323103202211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161551601115 + 161551601116.

It is an arithmetic number, because the mean of its divisors is an integer number (161551601116).

Almost surely, 2^323103202231 is an apocalyptic number.

323103202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323103202231 is an equidigital number, since it uses as much as digits as its factorization.

323103202231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323103202231 its reverse (132202301323), we get a palindrome (455305503554).

The spelling of 323103202231 in words is "three hundred twenty-three billion, one hundred three million, two hundred two thousand, two hundred thirty-one".